INTERNSHIP DETAILS

Internal Audit Summer Intern

CompanyMasTec Inc
LocationCoral Gables
Work ModeOn Site
PostedFebruary 17, 2026
Internship Information
Core Responsibilities
The intern will organize control evidence for SOX activities, review evidence for accuracy and completeness, and work with control owners to ensure control quality. They will also document initial findings regarding compliance with SOX requirements and company policies.
Internship Type
intern
Company Size
3399
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators. MCG is uniquely positioned to offer true and unmatched end-to-end services to our customers for planning, design, SAQ, construction, material management, integration & RAN Optimization services for 5G, LTE, private LTE, and small cells. The telecommunications industry is one of the most dynamic industries in the global marketplace today. Consumer demand, technological advances, and new networking applications continue to fuel a fast-paced business environment. A wholly-owned subsidiary of MasTec, Inc. (stock symbol: MTZ), MCG is a telecommunications infrastructure services company that is well-positioned to outmatch the demands of this type of business climate.
About the Role
Overview

MasTec is a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: wireless, wireline/fiber; power delivery infrastructure, including transmission, distribution, grid hardening and modernization, environmental planning and compliance; power generation infrastructure, primarily from clean energy and renewable sources; pipeline infrastructure, including for natural gas, water and carbon capture sequestration pipelines and pipeline integrity services; heavy civil and industrial infrastructure, including roads, bridges and rail; and environmental remediation services. Our customers are primarily in these industries. Including our predecessor companies, we have been in business for over 95 years.

 

 

At MasTec, we are always searching for great talent, including Interns to support our Coral Gables team. Our interns are energetic, responsible team members who learn the ins-and-outs of our daily routines and procedures. They focus on learning how our organization runs and gain valuable insight that can further their interest in their chosen career field. In addition to office duties, our interns have the opportunity to meet managers and executive members of the team. Basic Responsibilities Include: - Performing clerical duties, taking memos, maintaining files, and organizing documents. - Assisting in preparing information and research materials. - Running general industry related errands. - Composing documents, drafts, and reports. - Managing databases and inputting information, data, and/or records.


Responsibilities

• Organize control evidence submitted for detail testing of SOX activities.
• Review control evidence for adherence to accuracy, completeness, and precision of control execution for all controls assigned.
• Work with control owners to ensure quality, consistency, and operability of existing controls.
• Document initial findings in testing compliance with SOX requirements as well as company policies and regulations as deemed appropriate.
• Coordinate with external auditors, internal leaders, and process owners to ensure engagement and timely execution of audit work.
• Assist Internal Audit team with administrative tasks throughout the office.


Qualifications

• Currently pursuing a bachelor’s or master’s degree in accounting, Finance, Business, Economic or related fields.
• Strong analytical and problem-solving skills.
• Experience using Microsoft office tools (Word, Excel, PowerPoint, Visio)
• Excellent written and verbal communication skills,
• High level of integrity, professionalism and attention to detail.
• Interest in pursuing CPA, CIA, CISA or other professional certifications.

• Familiarity with SOX, COSO framework and basic audit methodologies.

• High School/GED

 

MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran status or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Key Skills
Clerical DutiesData ManagementSOX ComplianceControl Evidence OrganizationControl TestingAnalytical SkillsProblem-Solving SkillsMicrosoft Office SuiteCommunication SkillsIntegrityProfessionalismAttention To DetailCPA InterestCIA InterestCISA InterestCOSO Framework
Categories
Finance & AccountingAdministrativeConsultingConstructionData & Analytics